Cheap Flights from IAD to HOU
The Cheapest Round-trip Tickets from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 22 October 2026 | 26 October 2026 | Direct |  | RT from 140 |
The Cheapest Flights for this Month from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 29 May 2026 | 31 May 2026 | 1 Stop | | RT from 324 |
| 22 October 2026 | 26 October 2026 | 1 Stop | | RT from 140 |
| 4 November 2026 | 8 November 2026 | 1 Stop | | RT from 260 |
| 19 February 2027 | 21 February 2027 | Direct |  | RT from 516 |
| 8 March 2027 | 15 March 2027 | Direct | | RT from 550 |
The Cheapest Flights from to Houston for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 29 May 2026 | 31 May 2026 | 1 Stop | | RT from 324 |
| 22 October 2026 | 26 October 2026 | 1 Stop | | RT from 140 |
| 4 November 2026 | 8 November 2026 | 1 Stop | | RT from 260 |
| 19 February 2027 | 21 February 2027 | Direct | | RT from 516 |
| 8 March 2027 | 15 March 2027 | Direct | | RT from 550 |